The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2026

Filed:

Sep. 20, 2022
Applicants:

Safekey Engineering Technology (Zhengzhou), Ltd., Zhengzhou, CN;

Huizhou Mingsheng Chemical Materials Co., Ltd.;

Inventors:

Peng Zhao, Zhengzhou, CN;

Hongyuan Fang, Zhengzhou, CN;

Lei Wang, Huizhou, CN;

Yanhui Pan, Zhengzhou, CN;

Mingrui Du, Huizhou, CN;

Chao Zhang, Huizhou, CN;

Hui Liu, Zhengzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 9/08 (2006.01); C08G 18/20 (2006.01); C08G 18/77 (2006.01); C08K 3/34 (2006.01);
U.S. Cl.
CPC ...
C08K 9/08 (2013.01); C08G 18/2027 (2013.01); C08G 18/776 (2013.01); C08K 3/34 (2013.01);
Abstract

The present invention relates to a silicate-modified high-toughness and low-heat polymer grouting material for reinforcement, which belongs to the technical field of materials. About 60% by weight of the raw materials of the silicate modified grouting material of the present invention is the silicate modified aqueous solution, and about 40% is the structural flame retardant isocyanate, and main components of the polymer grouting material are classified into inorganic components according to the main total proportion. The silicate-modified high-toughness and low-heat polymer grouting material for reinforcement of the present invention has excellent flame retardancy and compressive performance, wherein a compressive strength is ≥60 MPa, an oxygen index is ≥30%, and a maximum reaction temperature is ≤100° C., an odor grade (80° C.) is ≤3.5, a fog test is ≤5 mg (no physical additive flame retardant diffuses to the environment), bonding is ≥3 MPa, a shear strength is ≥20 MPa, and a tensile strength is ≥20 MPa.


Find Patent Forward Citations

Zhao, Peng. (2026). Silicate-modified high-toughness and low-heat polymer grouting material for reinforcement (U.S. Patent No. 12655273). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12655273

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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